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<pre><span class="sourceLineNo">001</span>/* ====================<a name="line.1"></a>
<span class="sourceLineNo">002</span> * PieChartFXDemo1.java<a name="line.2"></a>
<span class="sourceLineNo">003</span> * ====================<a name="line.3"></a>
<span class="sourceLineNo">004</span> * <a name="line.4"></a>
<span class="sourceLineNo">005</span> * Copyright (c) 2014, Object Refinery Limited.<a name="line.5"></a>
<span class="sourceLineNo">006</span> * All rights reserved.<a name="line.6"></a>
<span class="sourceLineNo">007</span> *<a name="line.7"></a>
<span class="sourceLineNo">008</span> * http://www.jfree.org/jfreechart/index.html<a name="line.8"></a>
<span class="sourceLineNo">009</span> *<a name="line.9"></a>
<span class="sourceLineNo">010</span> * Redistribution and use in source and binary forms, with or without<a name="line.10"></a>
<span class="sourceLineNo">011</span> * modification, are permitted provided that the following conditions are met:<a name="line.11"></a>
<span class="sourceLineNo">012</span> *   - Redistributions of source code must retain the above copyright<a name="line.12"></a>
<span class="sourceLineNo">013</span> *     notice, this list of conditions and the following disclaimer.<a name="line.13"></a>
<span class="sourceLineNo">014</span> *   - Redistributions in binary form must reproduce the above copyright<a name="line.14"></a>
<span class="sourceLineNo">015</span> *     notice, this list of conditions and the following disclaimer in the<a name="line.15"></a>
<span class="sourceLineNo">016</span> *     documentation and/or other materials provided with the distribution.<a name="line.16"></a>
<span class="sourceLineNo">017</span> *   - Neither the name of the Object Refinery Limited nor the<a name="line.17"></a>
<span class="sourceLineNo">018</span> *     names of its contributors may be used to endorse or promote products<a name="line.18"></a>
<span class="sourceLineNo">019</span> *     derived from this software without specific prior written permission.<a name="line.19"></a>
<span class="sourceLineNo">020</span> *<a name="line.20"></a>
<span class="sourceLineNo">021</span> * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" <a name="line.21"></a>
<span class="sourceLineNo">022</span> * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE <a name="line.22"></a>
<span class="sourceLineNo">023</span> * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE <a name="line.23"></a>
<span class="sourceLineNo">024</span> * ARE DISCLAIMED. IN NO EVENT SHALL OBJECT REFINERY LIMITED BE LIABLE FOR ANY<a name="line.24"></a>
<span class="sourceLineNo">025</span> * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES<a name="line.25"></a>
<span class="sourceLineNo">026</span> * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;<a name="line.26"></a>
<span class="sourceLineNo">027</span> * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND<a name="line.27"></a>
<span class="sourceLineNo">028</span> * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT<a name="line.28"></a>
<span class="sourceLineNo">029</span> * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS<a name="line.29"></a>
<span class="sourceLineNo">030</span> * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.<a name="line.30"></a>
<span class="sourceLineNo">031</span> * <a name="line.31"></a>
<span class="sourceLineNo">032</span> */<a name="line.32"></a>
<span class="sourceLineNo">033</span><a name="line.33"></a>
<span class="sourceLineNo">034</span>package org.jfree.chart.fx.demo;<a name="line.34"></a>
<span class="sourceLineNo">035</span><a name="line.35"></a>
<span class="sourceLineNo">036</span>import static javafx.application.Application.launch;<a name="line.36"></a>
<span class="sourceLineNo">037</span><a name="line.37"></a>
<span class="sourceLineNo">038</span>import java.awt.BasicStroke;<a name="line.38"></a>
<span class="sourceLineNo">039</span>import java.awt.Color;<a name="line.39"></a>
<span class="sourceLineNo">040</span>import java.awt.Font;<a name="line.40"></a>
<span class="sourceLineNo">041</span>import java.awt.GradientPaint;<a name="line.41"></a>
<span class="sourceLineNo">042</span>import java.awt.Point;<a name="line.42"></a>
<span class="sourceLineNo">043</span>import java.awt.RadialGradientPaint;<a name="line.43"></a>
<span class="sourceLineNo">044</span>import java.awt.geom.Point2D;<a name="line.44"></a>
<span class="sourceLineNo">045</span>import javafx.application.Application;<a name="line.45"></a>
<span class="sourceLineNo">046</span>import javafx.scene.Scene;<a name="line.46"></a>
<span class="sourceLineNo">047</span>import javafx.stage.Stage;<a name="line.47"></a>
<span class="sourceLineNo">048</span>import org.jfree.chart.ChartFactory;<a name="line.48"></a>
<span class="sourceLineNo">049</span>import org.jfree.chart.JFreeChart;<a name="line.49"></a>
<span class="sourceLineNo">050</span>import org.jfree.chart.fx.ChartViewer;<a name="line.50"></a>
<span class="sourceLineNo">051</span>import org.jfree.chart.plot.PiePlot;<a name="line.51"></a>
<span class="sourceLineNo">052</span>import org.jfree.chart.title.TextTitle;<a name="line.52"></a>
<span class="sourceLineNo">053</span>import org.jfree.data.general.DefaultPieDataset;<a name="line.53"></a>
<span class="sourceLineNo">054</span>import org.jfree.data.general.PieDataset;<a name="line.54"></a>
<span class="sourceLineNo">055</span>import org.jfree.ui.HorizontalAlignment;<a name="line.55"></a>
<span class="sourceLineNo">056</span>import org.jfree.ui.RectangleEdge;<a name="line.56"></a>
<span class="sourceLineNo">057</span><a name="line.57"></a>
<span class="sourceLineNo">058</span>/**<a name="line.58"></a>
<span class="sourceLineNo">059</span> * A pie chart demo in JavaFX.<a name="line.59"></a>
<span class="sourceLineNo">060</span> */<a name="line.60"></a>
<span class="sourceLineNo">061</span>public class PieChartFXDemo1 extends Application {<a name="line.61"></a>
<span class="sourceLineNo">062</span><a name="line.62"></a>
<span class="sourceLineNo">063</span>    /**<a name="line.63"></a>
<span class="sourceLineNo">064</span>     * Creates a sample dataset.<a name="line.64"></a>
<span class="sourceLineNo">065</span>     * <a name="line.65"></a>
<span class="sourceLineNo">066</span>     * Source: http://www.bbc.co.uk/news/business-15489523<a name="line.66"></a>
<span class="sourceLineNo">067</span>     *<a name="line.67"></a>
<span class="sourceLineNo">068</span>     * @return A sample dataset.<a name="line.68"></a>
<span class="sourceLineNo">069</span>     */<a name="line.69"></a>
<span class="sourceLineNo">070</span>    private static PieDataset createDataset() {<a name="line.70"></a>
<span class="sourceLineNo">071</span>        DefaultPieDataset dataset = new DefaultPieDataset();<a name="line.71"></a>
<span class="sourceLineNo">072</span>        dataset.setValue("Samsung", new Double(27.8));<a name="line.72"></a>
<span class="sourceLineNo">073</span>        dataset.setValue("Others", new Double(55.3));<a name="line.73"></a>
<span class="sourceLineNo">074</span>        dataset.setValue("Nokia", new Double(16.8));<a name="line.74"></a>
<span class="sourceLineNo">075</span>        dataset.setValue("Apple", new Double(17.1));<a name="line.75"></a>
<span class="sourceLineNo">076</span>        return dataset;<a name="line.76"></a>
<span class="sourceLineNo">077</span>    }<a name="line.77"></a>
<span class="sourceLineNo">078</span>    <a name="line.78"></a>
<span class="sourceLineNo">079</span>    /**<a name="line.79"></a>
<span class="sourceLineNo">080</span>     * Creates a chart.<a name="line.80"></a>
<span class="sourceLineNo">081</span>     *<a name="line.81"></a>
<span class="sourceLineNo">082</span>     * @param dataset  the dataset.<a name="line.82"></a>
<span class="sourceLineNo">083</span>     *<a name="line.83"></a>
<span class="sourceLineNo">084</span>     * @return A chart.<a name="line.84"></a>
<span class="sourceLineNo">085</span>     */<a name="line.85"></a>
<span class="sourceLineNo">086</span>    private static JFreeChart createChart(PieDataset dataset) {<a name="line.86"></a>
<span class="sourceLineNo">087</span><a name="line.87"></a>
<span class="sourceLineNo">088</span>        JFreeChart chart = ChartFactory.createPieChart(<a name="line.88"></a>
<span class="sourceLineNo">089</span>            "Smart Phones Manufactured / Q3 2011",  // chart title<a name="line.89"></a>
<span class="sourceLineNo">090</span>            dataset,            // data<a name="line.90"></a>
<span class="sourceLineNo">091</span>            false,              // no legend<a name="line.91"></a>
<span class="sourceLineNo">092</span>            true,               // tooltips<a name="line.92"></a>
<span class="sourceLineNo">093</span>            false               // no URL generation<a name="line.93"></a>
<span class="sourceLineNo">094</span>        );<a name="line.94"></a>
<span class="sourceLineNo">095</span><a name="line.95"></a>
<span class="sourceLineNo">096</span>        // set a custom background for the chart<a name="line.96"></a>
<span class="sourceLineNo">097</span>        chart.setBackgroundPaint(new GradientPaint(new Point(0, 0), <a name="line.97"></a>
<span class="sourceLineNo">098</span>                new Color(20, 20, 20), new Point(400, 200), Color.DARK_GRAY));<a name="line.98"></a>
<span class="sourceLineNo">099</span><a name="line.99"></a>
<span class="sourceLineNo">100</span>        // customise the title position and font<a name="line.100"></a>
<span class="sourceLineNo">101</span>        TextTitle t = chart.getTitle();<a name="line.101"></a>
<span class="sourceLineNo">102</span>        t.setHorizontalAlignment(HorizontalAlignment.LEFT);<a name="line.102"></a>
<span class="sourceLineNo">103</span>        t.setPaint(new Color(240, 240, 240));<a name="line.103"></a>
<span class="sourceLineNo">104</span>        t.setFont(new Font("Arial", Font.BOLD, 26));<a name="line.104"></a>
<span class="sourceLineNo">105</span><a name="line.105"></a>
<span class="sourceLineNo">106</span>        PiePlot plot = (PiePlot) chart.getPlot();<a name="line.106"></a>
<span class="sourceLineNo">107</span>        plot.setBackgroundPaint(null);<a name="line.107"></a>
<span class="sourceLineNo">108</span>        plot.setInteriorGap(0.04);<a name="line.108"></a>
<span class="sourceLineNo">109</span>        plot.setOutlineVisible(false);<a name="line.109"></a>
<span class="sourceLineNo">110</span><a name="line.110"></a>
<span class="sourceLineNo">111</span>        // use gradients and white borders for the section colours<a name="line.111"></a>
<span class="sourceLineNo">112</span>        plot.setSectionPaint("Others", createGradientPaint(new Color(200, 200, 255), Color.BLUE));<a name="line.112"></a>
<span class="sourceLineNo">113</span>        plot.setSectionPaint("Samsung", createGradientPaint(new Color(255, 200, 200), Color.RED));<a name="line.113"></a>
<span class="sourceLineNo">114</span>        plot.setSectionPaint("Apple", createGradientPaint(new Color(200, 255, 200), Color.GREEN));<a name="line.114"></a>
<span class="sourceLineNo">115</span>        plot.setSectionPaint("Nokia", createGradientPaint(new Color(200, 255, 200), Color.YELLOW));<a name="line.115"></a>
<span class="sourceLineNo">116</span>        plot.setBaseSectionOutlinePaint(Color.WHITE);<a name="line.116"></a>
<span class="sourceLineNo">117</span>        plot.setSectionOutlinesVisible(true);<a name="line.117"></a>
<span class="sourceLineNo">118</span>        plot.setBaseSectionOutlineStroke(new BasicStroke(2.0f));<a name="line.118"></a>
<span class="sourceLineNo">119</span><a name="line.119"></a>
<span class="sourceLineNo">120</span>        // customise the section label appearance<a name="line.120"></a>
<span class="sourceLineNo">121</span>        plot.setLabelFont(new Font("Courier New", Font.BOLD, 20));<a name="line.121"></a>
<span class="sourceLineNo">122</span>        plot.setLabelLinkPaint(Color.WHITE);<a name="line.122"></a>
<span class="sourceLineNo">123</span>        plot.setLabelLinkStroke(new BasicStroke(2.0f));<a name="line.123"></a>
<span class="sourceLineNo">124</span>        plot.setLabelOutlineStroke(null);<a name="line.124"></a>
<span class="sourceLineNo">125</span>        plot.setLabelPaint(Color.WHITE);<a name="line.125"></a>
<span class="sourceLineNo">126</span>        plot.setLabelBackgroundPaint(null);<a name="line.126"></a>
<span class="sourceLineNo">127</span>        <a name="line.127"></a>
<span class="sourceLineNo">128</span>        // add a subtitle giving the data source<a name="line.128"></a>
<span class="sourceLineNo">129</span>        TextTitle source = new TextTitle("Source: http://www.bbc.co.uk/news/business-15489523", <a name="line.129"></a>
<span class="sourceLineNo">130</span>                new Font("Courier New", Font.PLAIN, 12));<a name="line.130"></a>
<span class="sourceLineNo">131</span>        source.setPaint(Color.WHITE);<a name="line.131"></a>
<span class="sourceLineNo">132</span>        source.setPosition(RectangleEdge.BOTTOM);<a name="line.132"></a>
<span class="sourceLineNo">133</span>        source.setHorizontalAlignment(HorizontalAlignment.RIGHT);<a name="line.133"></a>
<span class="sourceLineNo">134</span>        chart.addSubtitle(source);<a name="line.134"></a>
<span class="sourceLineNo">135</span>        return chart;<a name="line.135"></a>
<span class="sourceLineNo">136</span><a name="line.136"></a>
<span class="sourceLineNo">137</span>    }<a name="line.137"></a>
<span class="sourceLineNo">138</span><a name="line.138"></a>
<span class="sourceLineNo">139</span>    /**<a name="line.139"></a>
<span class="sourceLineNo">140</span>     * A utility method for creating gradient paints.<a name="line.140"></a>
<span class="sourceLineNo">141</span>     * <a name="line.141"></a>
<span class="sourceLineNo">142</span>     * @param c1  color 1.<a name="line.142"></a>
<span class="sourceLineNo">143</span>     * @param c2  color 2.<a name="line.143"></a>
<span class="sourceLineNo">144</span>     * <a name="line.144"></a>
<span class="sourceLineNo">145</span>     * @return A radial gradient paint.<a name="line.145"></a>
<span class="sourceLineNo">146</span>     */<a name="line.146"></a>
<span class="sourceLineNo">147</span>    private static RadialGradientPaint createGradientPaint(Color c1, Color c2) {<a name="line.147"></a>
<span class="sourceLineNo">148</span>        Point2D center = new Point2D.Float(0, 0);<a name="line.148"></a>
<span class="sourceLineNo">149</span>        float radius = 200;<a name="line.149"></a>
<span class="sourceLineNo">150</span>        float[] dist = {0.0f, 1.0f};<a name="line.150"></a>
<span class="sourceLineNo">151</span>        return new RadialGradientPaint(center, radius, dist,<a name="line.151"></a>
<span class="sourceLineNo">152</span>                new Color[] {c1, c2});<a name="line.152"></a>
<span class="sourceLineNo">153</span>    }<a name="line.153"></a>
<span class="sourceLineNo">154</span><a name="line.154"></a>
<span class="sourceLineNo">155</span>    @Override <a name="line.155"></a>
<span class="sourceLineNo">156</span>    public void start(Stage stage) throws Exception {<a name="line.156"></a>
<span class="sourceLineNo">157</span>        PieDataset dataset = createDataset();<a name="line.157"></a>
<span class="sourceLineNo">158</span>        JFreeChart chart = createChart(dataset); <a name="line.158"></a>
<span class="sourceLineNo">159</span>        ChartViewer viewer = new ChartViewer(chart);  <a name="line.159"></a>
<span class="sourceLineNo">160</span>        stage.setScene(new Scene(viewer)); <a name="line.160"></a>
<span class="sourceLineNo">161</span>        stage.setTitle("JFreeChart: PieChartFXDemo1.java"); <a name="line.161"></a>
<span class="sourceLineNo">162</span>        stage.setWidth(700);<a name="line.162"></a>
<span class="sourceLineNo">163</span>        stage.setHeight(390);<a name="line.163"></a>
<span class="sourceLineNo">164</span>        stage.show(); <a name="line.164"></a>
<span class="sourceLineNo">165</span>    }<a name="line.165"></a>
<span class="sourceLineNo">166</span>    <a name="line.166"></a>
<span class="sourceLineNo">167</span>    /**<a name="line.167"></a>
<span class="sourceLineNo">168</span>     * @param args the command line arguments<a name="line.168"></a>
<span class="sourceLineNo">169</span>     */<a name="line.169"></a>
<span class="sourceLineNo">170</span>    public static void main(String[] args) {<a name="line.170"></a>
<span class="sourceLineNo">171</span>        launch(args);<a name="line.171"></a>
<span class="sourceLineNo">172</span>    }<a name="line.172"></a>
<span class="sourceLineNo">173</span>  <a name="line.173"></a>
<span class="sourceLineNo">174</span>}<a name="line.174"></a>




























































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